Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Yool-Kwon Oh"'
Publikováno v:
Transactions of Nonferrous Metals Society of China. 22:s859-s863
Thermal deformation of aluminum alloy casting materials for manufacturing the tire mold was numerically investigated. The AC7A and AC4C casting material was selected as casting material and the metal casting device was used in order to manufacture th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b11fa5eec4fe52e3fbd4ce42c56dbf61
https://doi.org/10.1016/s1003-6326(12)61816-0
https://doi.org/10.1016/s1003-6326(12)61816-0
Publikováno v:
International Journal of Modern Physics: Conference Series. :67-72
This study investigated the performance of thermoelectric cooling system using the piezoelectric bending actuator. The temperatures in the cooling region of thermoelectric cooling system were measured with and without operation of piezoelectric bendi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::063cea7bbd00ba53e29b4fe57072dff4
https://doi.org/10.1142/s2010194512002954
https://doi.org/10.1142/s2010194512002954
Publikováno v:
International Journal of Modern Physics: Conference Series. :570-575
The present study was numerically and experimentally investigated on thermal deformation of AC7A and AC4C aluminum alloy used as a casting material for manufacturing automobile tire mold. In this study, temperature distributions of AC7A and AC4C cast
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1be5ac7903e4496c55d5d9dbdc8875f7
https://doi.org/10.1142/s2010194512003790
https://doi.org/10.1142/s2010194512003790
Publikováno v:
Advanced Materials Research. :379-383
This study investigated on the cooling characteristics of AC4C aluminum alloy and AC7A aluminum alloy used as a casting material for manufacturing automobile tire mold by experiment. The metal mold device by gravity casting method was manufactured. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a9820fdd4a9a9e257088744faa534ba
https://doi.org/10.4028/www.scientific.net/amr.264-265.379
https://doi.org/10.4028/www.scientific.net/amr.264-265.379
Publikováno v:
Advanced Materials Research. :1770-1775
This study investigated on cooling characteristics of thermoelectric cooling system using thermoelectric materials as Bi-Te alloy. The thermoelectric module used as thermoelectric materials of thermoelectric cooling system can achieve heating and coo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d003c28a63d52a8c5c91b868773b1c4
https://doi.org/10.4028/www.scientific.net/amr.264-265.1770
https://doi.org/10.4028/www.scientific.net/amr.264-265.1770
Publikováno v:
International Journal of Modern Physics B. 24:2243-2248
This study investigated on thermal deformation of AC4C aluminum alloy casting material for tire mold built in metal casting method. In this study, temperature, displacement and stress distributions of AC4C casting material occurred inside the mold we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9901a67f32ff544641ab54479d7c61c0
https://doi.org/10.1142/s0217979210064733
https://doi.org/10.1142/s0217979210064733
Autor:
Yool Kwon Oh, Je Se Choi
Publikováno v:
Materials Science Forum. :139-142
In the present study, AC7A aluminum alloy casting mold which consist of 8 pieces is introduced as an analysis model. Also, numerical work using a finite element method was applied to investigate the thermal strain that included the temperature distri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8065026956c3a5069cfc1851baa5edbe
https://doi.org/10.4028/www.scientific.net/msf.580-582.139
https://doi.org/10.4028/www.scientific.net/msf.580-582.139
Publikováno v:
Advanced Materials Research. :1039-1042
This study was numerically and experimentally investigated on improvement capture velocity for increasing inhalation efficiency of hood in local ventilation system. The inhalation efficiency of hood was studied to improve by increasing inhalation for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbf674acd0c07fa62217ebfc78768b19
https://doi.org/10.4028/www.scientific.net/amr.47-50.1039
https://doi.org/10.4028/www.scientific.net/amr.47-50.1039
Autor:
Yool Kwon Oh, Je Se Choi
Publikováno v:
Advanced Materials Research. :1043-1046
This paper investigates on three-dimensional thermal deformation of aluminum casting tire mold applying metal casting method by numerical analysis and experiment. In this study, the numerical analysis was performed based on finite element method (FEM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e4bec50437fb8e7d767180df62305d9
https://doi.org/10.4028/www.scientific.net/amr.47-50.1043
https://doi.org/10.4028/www.scientific.net/amr.47-50.1043
Publikováno v:
Advanced Materials Research. :1049-1052
In this study, numerical analysis applying the finite element method (FEM) was used to investigate the effect of heat flux and temperature on thermal strain of aluminum alloy casting mold. For numerical analysis, analysis model was considered the eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63037400bb9e8884e617a0074c6a7259
https://doi.org/10.4028/www.scientific.net/amr.26-28.1049
https://doi.org/10.4028/www.scientific.net/amr.26-28.1049